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put pinbank and mux widths into pinmap.txt
author
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Tue, 31 Jul 2018 06:52:12 +0000
(07:52 +0100)
committer
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Tue, 31 Jul 2018 06:52:12 +0000
(07:52 +0100)
src/spec/gen.py
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diff --git
a/src/spec/gen.py
b/src/spec/gen.py
index 96843ce11764d34f795d20fe3557f5486ce1beca..81226b305b4595ecc50d2f560f83fae602dbab97 100644
(file)
--- a/
src/spec/gen.py
+++ b/
src/spec/gen.py
@@
-57,18
+57,34
@@
def specgen(of, pth, pinouts, bankspec, muxwidths, pinbanks, fixedpins,
g.write("\tbus")
g.write("\n")
g.write("\tbus")
g.write("\n")
+ # work out range of bankspecs
+ bankpins = []
+ for k, v in bankspec.items():
+ bankpins.append((v, k))
+ bankpins.sort()
+ bankpins.reverse()
+ muxentries = {}
+ cellbank = {}
+
pks = sorted(pinouts.keys())
# truly dreadful way to work out the max mux size...
pks = sorted(pinouts.keys())
# truly dreadful way to work out the max mux size...
- muxsz = 0
for k in pks:
for k in pks:
- for m in pinouts[k].keys():
- muxsz = max(muxsz, m + 1)
+ for (sz, bname) in bankpins:
+ print "keys", k, sz, bname
+ if k >= sz:
+ print "found", bname
+ muxentries[k] = muxwidths[bname]
+ cellbank[k] = bname
+ break
+ print muxentries
# write out the mux...
with open(os.path.join(pth, 'pinmap.txt'), 'w') as g:
for k in pks:
# write out the mux...
with open(os.path.join(pth, 'pinmap.txt'), 'w') as g:
for k in pks:
- res = [str(k)]
+ muxsz = muxentries[k]
+ bank = cellbank[k]
+ res = [str(k), bank, str(muxsz)]
# append pin mux
for midx in range(muxsz):
if midx in pinouts[k]:
# append pin mux
for midx in range(muxsz):
if midx in pinouts[k]: